209882816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 553029120

約数和(自身を除く): 343146304

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 32, 34, 38, 44, 52, 64, 68, 71, 76, 88, 104, 136, 142, 143, 152, 176, 187, 208, 209, 221, 247, 272, 284, 286, 304, 323, 352, 374, 416, 418, 442, 494, 544, 568, 572, 608, 646, 704, 748, 781, 832, 836, 884, 923, 988, 1088, 1136, 1144, 1207, 1216, 1292, 1349, 1496, 1562, 1672, 1768, 1846, 1976, 2272, 2288, 2414, 2431, 2584, 2698, 2717, 2992, 3124, 3344, 3536, 3553, 3692, 3952, 4199, 4544, 4576, 4828, 4862, 5168, 5396, 5434, 5984, 6248, 6688, 7072, 7106, 7384, 7904, 8398, 9152, 9656, 9724, 10153, 10336, 10792, 10868, 11968, 12496, 13277, 13376, 14144, 14212, 14768, 14839, 15691, 15808, 16796, 17537, 19312, 19448, 20306, 20672, 21584, 21736, 22933, 24992, 26554, 28424, 29536, 29678, 31382, 33592, 35074, 38624, 38896, 40612, 43168, 43472, 45866, 46189, 49984, 53108, 56848, 59072, 59356, 62764, 67184, 70148, 77248, 77792, 81224, 86336, 86944, 91732, 92378, 106216, 113696, 118712, 125528, 134368, 140296, 155584, 162448, 172601, 173888, 183464, 184756, 192907, 212432, 227392, 237424, 251056, 252263, 268736, 280592, 298129, 324896, 345202, 366928, 369512, 385814, 424864, 474848, 502112, 504526, 561184, 596258, 649792, 690404, 733856, 739024, 771628, 849728, 949696, 1004224, 1009052, 1122368, 1192516, 1380808, 1467712, 1478048, 1543256, 2018104, 2385032, 2761616, 2956096, 3086512, 3279419, 4036208, 4770064, 5523232, 6173024, 6558838, 8072416, 9540128, 11046464, 12346048, 13117676, 16144832, 19080256, 26235352, 52470704, 104941408, 209882816]

約数ペア:

[(1, 209882816), (2, 104941408), (4, 52470704), (8, 26235352), (11, 19080256), (13, 16144832), (16, 13117676), (17, 12346048), (19, 11046464), (22, 9540128), (26, 8072416), (32, 6558838), (34, 6173024), (38, 5523232), (44, 4770064), (52, 4036208), (64, 3279419), (68, 3086512), (71, 2956096), (76, 2761616), (88, 2385032), (104, 2018104), (136, 1543256), (142, 1478048), (143, 1467712), (152, 1380808), (176, 1192516), (187, 1122368), (208, 1009052), (209, 1004224), (221, 949696), (247, 849728), (272, 771628), (284, 739024), (286, 733856), (304, 690404), (323, 649792), (352, 596258), (374, 561184), (416, 504526), (418, 502112), (442, 474848), (494, 424864), (544, 385814), (568, 369512), (572, 366928), (608, 345202), (646, 324896), (704, 298129), (748, 280592), (781, 268736), (832, 252263), (836, 251056), (884, 237424), (923, 227392), (988, 212432), (1088, 192907), (1136, 184756), (1144, 183464), (1207, 173888), (1216, 172601), (1292, 162448), (1349, 155584), (1496, 140296), (1562, 134368), (1672, 125528), (1768, 118712), (1846, 113696), (1976, 106216), (2272, 92378), (2288, 91732), (2414, 86944), (2431, 86336), (2584, 81224), (2698, 77792), (2717, 77248), (2992, 70148), (3124, 67184), (3344, 62764), (3536, 59356), (3553, 59072), (3692, 56848), (3952, 53108), (4199, 49984), (4544, 46189), (4576, 45866), (4828, 43472), (4862, 43168), (5168, 40612), (5396, 38896), (5434, 38624), (5984, 35074), (6248, 33592), (6688, 31382), (7072, 29678), (7106, 29536), (7384, 28424), (7904, 26554), (8398, 24992), (9152, 22933), (9656, 21736), (9724, 21584), (10153, 20672), (10336, 20306), (10792, 19448), (10868, 19312), (11968, 17537), (12496, 16796), (13277, 15808), (13376, 15691), (14144, 14839), (14212, 14768)]